The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/powermng/it/itvar.h

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    1 /*
    2  * Copyright (c) 2003 Julien Bordet <zejames@greyhats.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   24  * 
   25  * $OpenBSD: itvar.h,v 1.4 2007/03/22 16:55:31 deraadt Exp $
   26  * $DragonFly: src/sys/dev/powermng/it/itvar.h,v 1.1 2007/10/02 13:37:38 hasso Exp $
   27  */
   28 
   29 #ifndef _DEV_ISA_ITVAR_H
   30 #define _DEV_ISA_ITVAR_H
   31 
   32 #define IT_NUM_SENSORS  15
   33 
   34 /* chip ids */
   35 #define IT_ID_IT87      0x90
   36 
   37 /* ctl registers */
   38 
   39 #define ITC_ADDR        0x05
   40 #define ITC_DATA        0x06
   41 
   42 /* data registers */
   43 
   44 #define ITD_CONFIG      0x00
   45 #define ITD_ISR1        0x01
   46 #define ITD_ISR2        0x02
   47 #define ITD_ISR3        0x03
   48 #define ITD_SMI1        0x04
   49 #define ITD_SMI2        0x05
   50 #define ITD_SMI3        0x06
   51 #define ITD_IMR1        0x07
   52 #define ITD_IMR2        0x08
   53 #define ITD_IMR3        0x09
   54 #define ITD_VID         0x0a
   55 #define ITD_FAN         0x0b
   56 
   57 #define ITD_FANMINBASE  0x10
   58 #define ITD_FANENABLE   0x13
   59 
   60 #define ITD_SENSORFANBASE       0x0d    /* Fan from 0x0d to 0x0f */
   61 #define ITD_SENSORVOLTBASE      0x20    /* Fan from 0x20 to 0x28 */
   62 #define ITD_SENSORTEMPBASE      0x29    /* Fan from 0x29 to 0x2b */
   63 
   64 #define ITD_VOLTMAXBASE 0x30
   65 #define ITD_VOLTMINBASE 0x31
   66 
   67 #define ITD_TEMPMAXBASE 0x40
   68 #define ITD_TEMPMINBASE 0x41
   69 
   70 #define ITD_SBUSADDR    0x48
   71 #define ITD_VOLTENABLE  0x50
   72 #define ITD_TEMPENABLE  0x51
   73 
   74 #define ITD_CHIPID      0x58
   75 
   76 #define IT_VREF         (4096) /* Vref = 4.096 V */
   77 
   78 struct it_softc {
   79         struct device *sc_dev;
   80 
   81         struct resource *sc_iores;
   82         int sc_iorid;
   83         bus_space_tag_t sc_iot;
   84         bus_space_handle_t sc_ioh;
   85 
   86         struct ksensor sensors[IT_NUM_SENSORS];
   87         struct ksensordev sensordev;
   88         u_int numsensors;
   89         void (*refresh_sensor_data)(struct it_softc *);
   90 
   91         u_int8_t (*it_readreg)(struct it_softc *, int);
   92         void (*it_writereg)(struct it_softc *, int, int);
   93 };
   94 
   95 #endif

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